code: def multi_commit_parse_pr_description(description: str) -> Set[str]:
      return {match[1] for match in STEP_ID_REGEX.findall(description)}
  
file_path: hub-client/src/huggingface_hub/_multi_commits.py
imports: import re
  from dataclasses import dataclass, field
  from typing import TYPE_CHECKING, Iterable, List, Optional, Set, Tuple, Union
  from ._commit_api import CommitOperationAdd, CommitOperationDelete
  from .community import DiscussionWithDetails
  from .utils import experimental
  from .utils._cache_manager import _format_size
  from .utils.insecure_hashlib import sha256
label_desc: Use image node_id 4 for calling a global function with example usage: multi_commit_parse_pr_description(description) and returns: unknown